@keyframes mynazha {

    0%,
    19% {
        margin-left: -1070px;
    }

    20%,
    39% {
        margin-left: -2270px;
    }

    40%,
    59% {
        margin-left: -3480px;
    }

    60%,
    79% {
        margin-left: -4700px;
    }

    80%,
    100% {
        margin-left: -5900px;
    }

}

.container {
    width: 100%;
    height: 660px;
    margin-bottom: 10px;
    overflow: hidden;
}

.inner {
    width: 8460px;
    height: 660px;
    animation: mynazha 14s linear infinite;
}

.item {
    width: 1200px;
    height: 660px;
    float: left;
    /* background-color: #0ff; */
}

.inner div+div {
    margin-left: 10px;
}

.item:nth-child(1) {
    background: url(../images/pc-banner-1.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
}

.item:nth-child(2) {
    background: url(../images/pc-banner-2.jpg) no-repeat;
    background-size: cover;
    background-position: center center;

}

.item:nth-child(3) {
    background: url(../images/pc-home-banner-4.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
}

.item:nth-child(4) {
    background: url(../images/pc-v-home2.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
}

.item:nth-child(5) {
    background: url(../images/rain-pc1.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
}

.item:nth-child(6) {
    background: url(../images/pc-banner-1.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
}

.item:nth-child(7) {
    background: url(../images/pc-banner-2.jpg) no-repeat;
    background-size: cover;
    background-position: center center;
}